KR101478628B1 - Body of Light Emitting Diode Lamp - Google Patents

Abstract

The present invention relates to a body of an LED lamp hung from a ceiling and having a diffusing cover formed. The body is formed in a predetermined length, has the section formed into a shape having a narrow upper part and a wide lower part, has upper, lower, front, and rear surfaces sealed, and has sides opened. A cover combination groove faced with right and left edges by a combination flange and having a side opened in a longitudinal direction is formed in the lower bottom. A reflector, formed on the front and rear surfaces in a longitudinal direction, protruding in an integrated lower direction, formed at a front tip part as an integrated circular section, having an abrasion preventing part formed in a longitudinal direction, having a tip formed lower than the lower surface, and becoming thinner while being closer to the front end part, is formed. In the diffusing cover, an integrated cover flange formed horizontally on a longitudinal front tip part of the cover body formed into a curved plate shape is formed, a combination rod of a circular section integrated with the a tip of the cover flange is formed, and an integrated finishing plate sealing the sides of the diffusing cover and the body is formed. The assembly of the body is unnecessary for the production of a finished product or installation in a site and the assembly of the body with the reflector is unnecessary so that production is simple while installation in the site is simple. Light of an LED module is prevented from being emitted to the front and rear surfaces by the reflector and a user or installer is prevented from having abrasion caused by the reflector by the abrasion preventing part.

Description

{Body of Light Emitting Diode Lamp}

[0001] The present invention relates to a body of an LED lamp, and more particularly, to a body for an LED lamp, which is integrally formed with a body and a reflector integrally formed with the body, A simple LED lighting fixture body.

As the technology related to light emitting diodes (LEDs) rapidly developed, white LEDs emitting white light by using blue LEDs and phosphors appeared. Such white LEDs are extremely small in size compared to conventional light sources, It is an environmentally friendly illumination light source that does not use mercury and discharge gas and is a promising alternative to existing illumination light sources because it has low power, has a long life span, does not emit harmful waves such as ultraviolet rays, and does not use mercury and discharge gas.

Recently, as the era of low carbon green growth has come, international green environment movement has been developed. In line with these international trends, the Korean government has established a 5-year green growth plan and actively supports it.

Of these low-carbon, green growth sectors, LEDs are in the spotlight as products that meet the trend of low-carbon green growth due to high conversion efficiency of light, low mercury consumption and low carbon dioxide emission.

The LED is widely used for a general lighting, a building decoration, a mood, a vehicle, a traffic light, an indoor and outdoor electric signboard, a guidance light, a warning light, a light source for various security devices, and a light source for sterilizing or disinfecting.

Accordingly, Korean Patent Registration No. 10-1262232, which has been developed and used for replacing a lighting apparatus such as a fluorescent lamp, has been proposed in which a lighting fixture body having improved structure (Apr. 30, 2013: Application No. 10-2012-0025242 In the case of the conventional LED lighting apparatus body,

The lighting body is divided into a lighting body for aluminum extrusion molding fixedly installed from the lower part of the ceiling and a diffusion cover body for extrusion molding made of translucent synthetic resin coupled to the lower part of the lighting body. A light source assembly having an outwardly inclined angle with an assembling groove formed on both sides of the inner surface of the tip end, and a coupling groove formed on the inner surface of the tip end, and an inner protruding hook hole is formed inside the lower end, And a plurality of recessed and recessed portions are formed along the longitudinal direction on the entire inner surface of the recessed portion,

Wherein the light source assembly is further formed with a horizontal portion having a fixing groove formed at an upper portion thereof along the longitudinal direction of the lighting body and a separate finishing plate is assembled on both end surfaces of the lighting body and the diffusion cover body, And the fastening bolt for fastening the fastening bolt to the fastening groove of the lighting body and the fastening groove of the lighting body are screwed to each other so that the finishing plate for the lighting body is firmly assembled.

A fixing bolt is inserted into the fitting groove formed inside the upper portion of the lighting body and a separate mounting bolt is inserted upward from the lower side of the fixing plate, The mounting nut is screwed.

When the raceway is not formed in the lower part of the ceiling, the fixing clip is coupled to the lighting body, and the fixing clip is coupled to a separate lane to fix the LED lighting fixture body to the ceiling.

However, in the conventional LED lighting fixture body, the reflector which collects the light emitted from the LED light source plate is defective and the LED light spreads widely.

In addition, in order to fix the LED lamp body to the ceiling, a separate latching plate is inserted into the fitting groove and then the raceway is attached to the holding plate as a mounting bolt. In this case, a latching plate for ceiling mounting of the LED lamp body is separately required .

Further, in the related art, when the raceways are not formed in the lower part of the ceiling, the fixing clip covers a part of the upper surface of the lighting body, and dust or insects enter the lighting body through the opened upper surface.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a reflective reflector which prevents light emitted from an LED module from being diverted to front and rear surfaces, And an assembly of the reflector is unnecessary, so that it is simple to manufacture, so that installation on the spot is simple and light is irradiated to the bottom.

The main body of the LED lighting apparatus according to the present invention is a main body of an LED lighting apparatus which is suspended from a ceiling and has a diffusion cover. The main body of the LED lighting apparatus has a uniform length and a cross- And a reflector which is formed integrally with the front and rear surfaces along the longitudinal direction so as to extend and protrude from the front and rear surfaces and whose end is lower than the lower surface.

Further, in the present invention, the thickness of the reflector becomes thinner toward the tip portion.

Further, in the present invention, the reflector is integrally formed with a circular cross-section at the distal end portion, and is provided with a scratch prevention portion along the longitudinal direction of the reflector.

According to the present invention, the main body has a fastening flange which is opposed to the bottom edge of the bottom and is integrally protruded, and the cover fastening groove is formed by the fastening flange, one side of which is opened in the longitudinal direction; The diffusion cover has an integrally formed cover flange formed in a horizontal direction inward at a tip end of a longitudinal end of a cover body formed in a plate shape, and has a circular cross section integrally formed at an end of a cover flange.

According to another aspect of the present invention, there is provided an integrated finish board for simultaneously sealing the side surface of the main body and the side surface of the diffusion cover, wherein the protruding insertion portion is simultaneously inserted into the main body and the diffusion cover.

In the present invention, since the main body and the reflector are integrally produced, assembly of the main body is unnecessary when the finished product is manufactured or installed in the field, and the assembling of the main body and the reflector is not necessary.

In addition, the present invention has the effect that the light emitted from the LED module is prevented from being diverted to the front and back surfaces by the reflector so that the light is irradiated to the bottom.

In addition, the present invention has an integral anti-abrasion portion of a round cross-section at the tip of the end of the reflector so that the user or installer is not abraded by the reflector by the reflector.

Further, in the present invention, the thickness of the reflector is reduced as the reflector is moved toward the front end, thereby reducing the total weight of the reflector and maintaining the strength of the reflector at a specific position.

In addition, the present invention is configured as an integral body of the main body, so that dust, insects and the like do not flow into the main body.

In addition, the present invention has an effect that the fastening rod is slidably inserted into the cover engagement groove of the main body and the diffusion cover is fastened to the main body so that the diffusion cover is simply fastened and does not separate from the main body.

Further, the present invention has the same effect as when the diffusion cover is fastened to the bottom of the main body bottom by the cover flange of the diffusion cover when the diffusion cover is fastened to the main body.

In addition, according to the present invention, since the finish plate seals the sides of the main body and the diffusion cover at the same time, the periphery of the insert portion of the finish plate is elongated, and the contact area is increased to secure the fitting of the finish plate.

Further, according to the present invention, the finishing plate closes the ends of the main body and the diffusion cover at the same time, so that the separation cover can be prevented from being separated or separated even if the diffusion cover tries to separate or separate from the main body by wind or vibration.

1 is a perspective view of the present invention;
2 is an exploded perspective view of the present invention.
3 is a cross-sectional view of the coupling state of the present invention.
4 is a cross-sectional view of the body of the present invention;
Figure 5: Cross-sectional view of the diffusion cover of the present invention.

The construction and operation of the LED lamp body according to a preferred embodiment of the present invention will be described in more detail with reference to FIGS. 2 to 5 attached hereto.

The present invention includes a main body 20, a converter 30 placed inside the main body 20, an LED module 40 electrically connected to the converter 30 to emit light and an LED module, A cover 80 for covering the power supply hole 28 of the main body 20 and a side surface of the main body 20 and the diffusion cover 50, And a closing plate 60 for sealing at the same time.

The main body 20 is continuously formed by extrusion molding or drawing using a material such as aluminum and is formed into a bar shape having a constant length. The shape of the main body 20 is such that the shape of the top surface is wide and the bottom is relatively narrow And the upper and lower front and rear faces are closed and the side face is opened, so that the main body 20 is formed into a long bar shape and only the both sides are opened.

The upper surface 21 of the main body 20 is formed in a horizontal plane and the lower surface 22 is formed in a horizontal plane having a larger width than the upper surface 21. The front surface 23 and the rear surface 29 are formed on the upper surface 21, The curved front surface 23 and the curved rear surface 29 are symmetrically opposed to each other, that is, the right and left sides are line-symmetrical.

Each of the front and rear surfaces 21 and 23 of the main body 20 is integrally formed with a front portion 23 and a rear portion 29 at a portion where the front portion 23 and the rear portion 29 are coupled to each other. A body flange 24 of a horizontal type is formed.

The main body 20 is formed in the inner space by the front surface 23, the rear surface 29, the upper surface 21 and the bottom surface 22 of the main body 20, the converter 30 is placed in the inner space, A power supply line 28 for passing a power source line for connecting the power source and the converter 30 and a power supply hole 28 for passing the power source and the converter 30 are formed in the lower surface 21 and wiring for connecting the converter 30 and the LED module 40 are formed in the lower surface 22 And the upper and lower through holes are formed.

The main body 20 is provided with a fastening flange 25 having a curved surface cross section along the length direction and having opposite lines, that is, the front and rear sides are symmetrical to the front and rear edges of the bottom of the lower surface 22, Thereby forming the cover engagement groove 25-1 having an open circular cross section.

The fastening flange 25 is formed in the shape of a curved surface which is formed in the vicinity of the left edge and the right edge of the bottom of the bottom surface 22 and has an inner shape of a cross section with a circular opening with one side opened, (25-1).

The open side of the cover engagement groove 25-1 in the circular cross section has an open side in the outer direction, that is, an open side in the front side direction, and an open side in the vicinity of the rear side edge in the back side direction, And the diffusion cover 50 is inserted into the cover engagement groove 25-1 by sliding in the longitudinal direction of the main body 20 and the diffusion cover 50 is fastened to the main body 20.

The module flange 25 is formed in parallel with the lower surface of the main body 20 and protrudes slightly at a predetermined interval from the lower surface of the lower bottom of the main body 20, that is, on the inner side where the fastening flange 25 is formed. (27).

The module flange 27 and the lower surface 22 of the main body 20 are spaced apart from each other such that the spacing space is formed by the module insertion groove 27-1 and the module module 40 Is slidably inserted in the longitudinal direction of the main body 20 so that the LED module 40 is fastened to the bottom of the bottom surface 22 of the main body 20. [

The module insertion grooves 27-1 are formed at the bottom of the lower surface 22 of the main body 20 in a groove shape opened in the longitudinal direction in the inner direction so that the module insertion grooves 27-1 on the front side and the rear side are linearly symmetrical And is configured in a corresponding open form.

The main body 20 is formed integrally with the upper surface 21, the lower surface 22, the front surface 23 and the rear surface 29 at the same time by extrusion molding or pultrusion molding, When the side surface of the main body 20 is closed with the finishing plate 60 described later, there is no part communicating the inside and the outside of the main body 20, So that no dust, insects, or the like can enter.

The reflector 26 is formed on the front and rear surfaces 23 and 29 of the main body 20 along the longitudinal direction and extends integrally in a downward direction. (22), and is formed in a shape that opens toward the room, that is, toward both sides, that is, toward the front surface (23) and the rear surface (29).

The reflector 26 is formed in a shape extending from the lower side of the main body 20 toward the inside of the room toward both sides of the front surface 23 and the rear surface 29 so as to reflect light emitted from the LEDs 42 toward the inside It plays a role.

The reflection gathers 26 are formed such that the thickness of the portion of the reflection gathers 26 which contact the main body 20 is smaller than the thickness of the abrasion preventing portions 26-1 So as to maintain the strength of the reflector 26 at a certain position in a similar manner while reducing the overall weight.

In general, when the thickness of the reflector is constant, the weight of the reflector at a specific point is the sum of the weight of the reflector from the leading end to a specific point, so the weight increases proportionally to the portion contacting the body, There is a problem in that the strength of a specific point must be increased by a proportional increase of the number of points.

The reflector 26 is thinner toward the tip so that the weight of the reflector 26 at a specific point is the sum of the weights of the reflector 26 from the tip to a specific point, The strength of the entire portion of the reflector 26 is constant without increasing the intensity of the specific point since the weight of the reflector 26 is reduced by a weight corresponding to the difference in thickness.

Light emitted to the front and rear surfaces 23 and 29 of the light emitted from the LED 42 is reflected by the inside of the reflector 26, that is, refracted into the room due to the interference of the reflector 26, That is, the light emitted from the LED module 40 by the reflector 26 is prevented from diffusing to the front and rear surfaces, and the light is irradiated to the bottom, so that the illumination efficiency is improved.

The reflector 26 may be curved or curved so as to have a circular arc shape. When the reflector 26 is formed in a curved shape, the inside of the reflector 26 may be curved so that the front and rear surfaces 23, And the light reflected by the reflector 26 becomes more concentrated as the reflector 26 is formed on the lower side of the main body 20.

The reflector 26 can be formed in a variety of shapes for indoor and underground parking lots and the like so that the reflector 26 can be manufactured in a design that can meet consumers' purchasing preferences and interior decorations. The main body 20 and the reflector 26 are integrally formed So that it is unnecessary to assemble the main body 20 and the reflector 26 at the time of production of the finished product or installation of the field, so that the production is simple and the installation at the site is simple.

The reflector 26 has a circular cross section integrally formed at the tip of the end and has an abrasion preventing portion 26-1 along the longitudinal direction of the reflector 26. The reflector 26 allows the user or the installer to reflect the reflector 26, So that it is not abraded.

When the end of the reflector 26 is free of the abrasion preventing portion 26-1, it may be sharpened or an edge may be formed, so that the user or the installation can easily install the main body 20 on the ceiling, In order to prevent the abrasion, the abrasion preventing portion 26-1 is integrally formed with a bar having a round cross section on the entire end of the reflector 26. [

The abrasion preventing portion 26-1 is formed in the shape of a bar having a circular outer shape. Even if the non-abrasive contact portion is in contact with the abrasion preventing portion 26-1, there is no sharp or corners.

The reflection gathers 26 and the abrasion preventing portions 26-1 are also formed integrally with the main body 20 by extrusion or drawing when the main body 20 is extruded or drawn and formed, The abrasion preventing portion 26-1 is integrally formed.

A converter 30 is installed in an internal space of the main body 20 and the converter 30 is electrically connected to a power source and a power source line and connected to the LED module 40 to supply power to the LED 42 And converts the alternating current input through the power line to a direct current to provide the converted current to the LED module 40, and a driving circuit for driving the LED 42 is mounted.

The converter 30 supplies a direct current suitable for light emission of the LEDs 42 and is placed in the internal space of the main body 20 and is electrically connected to the power supply and the power supply line. .

The converter 30 includes a drive circuit and a semiconductor device formed on a substrate of a resin-type material, which is commonly used, and a power supply line is connected to the outside of the main body 20 through a power supply ball And is electrically connected to the power line of the ceiling so that the power source is applied to the converter 30. [

The converter board 30 and the lower surface 22 of the main body 20 are screwed or otherwise fixed to the upper surface 22 of the main body 20 so that the power supply line is connected to the power supply And the wiring is electrically connected to the LED module 40 through the wiring hole of the lower surface 22 of the main body 20.

When the plug 80 for sealing the power supply hole 28 of the main body 20 is formed, the power supply line is drawn out to the outside of the main body 20 through a slot or a small through hole formed in the plug, Dust or worms are not introduced into the main body 20 through the stopper due to the slot or the small through hole,

The converter 30 is electrically connected to the LED module 40 by a power supply and a power supply line, and is electrically connected to the LED module 40 through wiring. The drive module for driving the LED 42 is mounted on the LED module 40 And converts the AC current received from the power source into a DC current suitable for lighting the LED 42 and provides the DC current to the LED module 40. When an instantaneous overvoltage is generated in the power source input to the converter 30, A surge absorber or a varistor (surge absorber) for protecting the drive circuit from instantaneous overvoltage or surge current in the drive circuit of the converter 30 may be used to absorb the static electricity or spark from the surge absorber Varistor) is mounted.

If a surge absorber or varistor mounted on the drive circuit of the converter 30 has lost its function, if a static electricity or a flame is generated in the drive circuit or the device, the static electricity or flame is transferred to another part, for example, the LED module 40 The converter 30 is placed in the internal space of the main body 20 so as to isolate the converter 30 from the outside to protect the LED module 40 and the like.

The LED module 40 is slid in the longitudinal direction into the module insertion groove 27-1 formed at the bottom of the main body 20 and is fastened to the bottom of the bottom surface 22 of the main body 20, Is configured to be equal to or slightly shorter than the underside length of the main body (20).

The LED module 40 includes an LED substrate 41 on which an electrode circuit is formed so as to electrically connect the LEDs 42 and a plurality of LEDs 41 mounted on the lower portion of the LED substrate 41, And an LED (42). The LED substrate (41) is formed in a plate shape of a resin-based material which is generally used.

The edge of the LED substrate 41 in the longitudinal direction is inserted into the front and rear module insertion grooves 27-1 opened in the longitudinal direction in the longitudinal direction at the bottom of the lower surface 22 of the main body 20, Is fastened to the bottom of the lower surface (22) of the main body (20).

The height of the module insertion groove 27-1 is equal to the thickness of the LED substrate 41 so that the LED substrate 41 is inserted into the module insertion groove 27-1 and then inserted into the module insertion groove 27-1 The finishing plate 60 is inserted into the side surface of the main body so that the movement of the LED substrate 41 in the forward and backward direction is stopped by the module insertion groove 27-1, The movement in the lateral direction is stopped.

The LEDs 42 are fastened to the bottom of the lower surface 22 of the main body 20 in the direction of the room, that is, the downward direction, so that the light emitted from the LEDs 42 irradiates the floor of the room.

The diffusion cover 50 includes a cover body 20 formed of a flexible curved or straight plate and a cover body 20 integrally formed at the edge of the cover body 20 and integrally formed at the tip end of the longitudinal edge at an inner side in the horizontal direction, And a connecting rod 53 having a circular cross section and integrally formed at the end of the cover flange 52 is formed.

The diffusion cover 50 is configured to be detachable from the bottom surface of the main body 20, that is, on the bottom surface of the main body 20, and is coupled to the main body 20 of the side of the LED module 40 to embed the LED module 40 therein And the cover body 20 of the diffusion cover 50 is similar to a substantially 'C' shape in cross section and is elongated in the longitudinal direction so that the entire shape of the cover body 20 is divided into upper and both sides And is formed in an open shape.

The cover flange 52 is integrally formed with the cover body 20 in the horizontal direction at the front end of the longitudinal edge of the cover body 20, And a circular cross section extending integrally with the cover flange 52 at the tip end of the edge of the longitudinal direction of the cover flange 52.

When the diffusion cover 50 is fastened to the main body 20, the diffusion cover 50 is in close contact with the bottom of the bottom surface 22 of the main body 20 by the cover flange 52, 20 and the diffusion cover 50 are in a state of a small gap so that the fastening rod 53 and the fastening flange 25 are spaced from the front surface 23 or the rear surface 29 of the diffusion cover 50 and the body 20 It becomes invisible.

The diffusion cover 50 has the same length as that of the main body 20 and has a cover engagement groove 53 formed by a coupling flange 25 protruding from both sides of a lower portion of the lower surface 22 of the main body 20 25-1 so as to be assembled and fastened to the main body 20 with ease.

 The connecting rod 53 is slidably inserted into a cover engagement groove 25-1 having a circular cross section formed in the main body 20 and opened at one side thereof so that the diffusion cover 50 is fastened to the main body 20, May not be detached from the main body 20 of the front or rear surface even if an impact or a force is applied to the front surface 23 or the rear surface 29.

The diameter of the fastening rod 53 is slightly smaller than the diameter of the cover fastening groove 25-1 so that the fastening rod 53 is inserted into the cover fastening groove 25-1, The size of the open portion of the cover 50 is smaller than the diameter of the connecting rod 53 so that the diffusion cover 50 can not be released in the direction of the front surface 23 or the rear surface 29 of the main body 20 .

The diffusion cover 50 is mounted on a front portion of the LED module 40 to diffuse the light emitted from the LED 42 and diffuse the light to the outside. Accordingly, the angle formed at the front of the LED module 40 to extend the angle at which the light is irradiated increases the area to be illuminated, thereby obtaining a more efficient lighting effect.

In addition, the material of the diffusion cover 50 is used as transparent glass to improve the light transmittance. However, transparent acrylic or polycarbonate may be used, and various colors of glass, Acrylic or polycarbonate may be used, and glass, acrylic and polycarbonate in which a diffuser is formed may be used.

And a protruding insertion portion 62 is formed on the inside of the main body 20 and the diffusion cover 50 so as to cover the side surface of the main body 20 and the side surface of the diffusion cover 50, And the finish plate 60 is formed in a plate shape that is externally exposed from the main body 20 and the diffusion cover 50 when the side surfaces of the main body 20 and the diffusion cover 50 are hermetically sealed. And an insertion portion 62 inserted into the main body 20 and the diffusion cover 50 and integrally extending and projecting to the projecting surface 61.

The shape of the protruded surface 61 of the finishing plate 60 is the same as that of the transverse section in a state where the main body 20 and the cover body 20 are engaged with each other, 20 and the finishing plate 60 seals the sides of the main body 20 and the diffusion cover 50 at the same time so that the periphery of the insertion portion 62 of the finishing plate 60 So that the fitting of the finishing plate 60 is ensured by increasing the contact area.

The insertion portion 62 of the finishing plate 60 is divided into a portion to be coupled to the side surface of the main body 20 and a portion to be coupled to the side surface of the cover body 20, The cover body 20 and the cover body 20 may be formed in the same shape as the transverse surface or side surface in the combined state and the size may be equal to or slightly smaller than the inner surface size of the cross- The insertion portion 62 is firmly assembled with the main body 20 or the cover body 20 so that the finish plate 60 is not detached from the side surfaces of the main body 20 and the cover body 20 So that it can not be separated by an impact or the like.

The protruding surface 61 is exposed and the inserting portion 62 is inserted into the side surface of the main body 20 and the diffusion cover 50 so that the finishing plate 60 contacts the side surface of the main body 20 and the side surface of the diffusion cover 50 The inserting portion 62 is positioned inside the main body 20 and the diffusion cover 50 and the finishing plate 60 is exposed to the outside so that the outer surface of the finishing plate 60 contacts the main body 20 and the diffusion cover 50 50 are joined together.

The finishing plate 60 is closed at the same time with the end of the main body 20 and the end of the diffusion cover 50 so that the diffusion cover 50 is fixed to the main body 20 by the wind or vibration in a state where the LED lighting fixture 10 is fixed to the ceiling, The insertion portion 62 inserted into the main body 20 of the insertion portion 62 of the finishing plate 60 is prevented from being detached or separated from the main body 20 even if it is attempted to be separated or detached by itself.

A semi-triangular-pyramidal or semi-conical type protruding portion integrally protruding from the outer surface of the insertion portion 62 of the finishing plate 60 inserted into the main body 20 and increasing in height from front to back can be formed .

The protruding portion has a height on the protruding surface side and is formed so as to be lowered in the direction of inserting into the main body of the main body 20. The protruding portion is formed on the inserting portion 62 so that the inserting portion 62 is formed on the inner surface of the main body 20 So that the finishing plate is prevented from being detached or separated from the main body 20. [

A clip 70 formed by bending a plate-like iron plate is used to install the main body 20 on the ceiling. The clip 70 is coupled to the ceiling by means of screws or the like and has a horizontal flat top surface, (71) is formed with a coupling hole through which a screw or the like is passed through.

The clip 70 is integrally formed at the right and left ends of the ceiling contact surface 71 and has an inclined surface 72 which is linearly inclined or curved in the lower direction, A clip flange 73 which is integrally extended and has a horizontal strip shape is formed.

The clip 70 is for fixing the LED lighting fixture 10 to the ceiling in a hanger type. The clip 70 is integrally formed on the upper part of the main body 20 along the longitudinal direction in a state where the clip 70 is fixed to the ceiling by means of screws, The inner surface of the clip flange 73 is engaged with the outer surface of each of the body flanges 24 that are extended and projected in the shape of a clip, that is, the body flange 24 is inserted into the clip flange 73, The flange 73 and the body flange 24 are firmly coupled to fix the LED lighting fixture 10 to the ceiling.

The clip 70, the clip flange 73 and the body flange 24 can be deformed in various forms regardless of whether or not there is a facility under the ceiling installed on the ceiling through the clip flange 73 and the body flange 24 This is possible.

The cap 80 may be made of a flexible plastic or silicone material. The center of the cap 80 may be formed with a through-hole slot A small hole is formed and a power line is passed through a cross or a triangular slot or a small hole to be electrically connected to a power source of the ceiling.

A converter 30 in which a driving circuit and a device are mounted is inserted into an internal space between the upper surface 21 and the lower surface 22 of the main body 20 and is inserted into the upper surface 21 of the main body 20 through a power supply hole The converter 30 is connected to the upper part of the lower surface 22 by a screw or the like and the plug 80 is inserted into the power supply hole 28 and the power supply line is taken out from the slot or the small hole of the plug 80, Out through the wiring hole penetrating the lower surface 22 of the semiconductor chip 20.

In this state, the LED module 40 with the LEDs 42 and the electrode circuit mounted thereon is simultaneously slid into the module insertion grooves 27-1 on both sides so that the ends of the LED modules 40 are aligned with the ends of the main body After the wires are electrically connected to the LED module 40, the cover flanges 52 on both sides of the diffusion cover 50 are inserted into the cover engagement grooves 25-1 formed on both sides of the bottom of the lower surface 22 of the main body 20 So that the end of the diffusion cover (50) and the end of the main body (20) are fastened together.

The inserting portions of the both side finishing plates 60 are inserted into both the inner surface of the main body 20 and the inner surfaces of the inner surface of the diffusion cover 50 so that the inner surface of the projecting surface 61 contacts the inner surface of the main body 20 and the diffusion cover 50 When the main body 20 and the diffusion cover 50 are both closed by inserting them so as to come in close contact with the side, the assembly of the LED lighting device 10 is completed.

The clip 70 is fixed to the ceiling to be installed with a screw or the like and the body flange 24 of the main body 20 is fitted to the clip flange 73 of the clip 70 and then the power line is electrically connected to the power source of the ceiling The lower surface LED lighting fixture 10 is fixed on the ceiling.

Although the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

Therefore, the scope of the present invention should not be construed as being limited to the embodiments described, but should be determined by equivalents to the appended claims, as well as the appended claims.

10: LED lamp 20: main body
21: upper surface 22:
23: Front 24: Body flange
25: fastening flange 25-1: cover fastening groove
26: reflector 26-1: abrasion prevention part
27: Module flange 27-1: Module insertion groove
28: Power supply 29: Rear
30: converter 40: LED module
41: LED substrate 42: LED
50: diffusion cover 51: cover body
52: cover flange 53: fastening rod
60: Finishing plate 61: Projection surface
62: insertion portion 70: clip
71: ceiling contact surface 72: inclined surface
73: clip flange 80: stopper

Claims (5)

delete delete CLAIMS 1. A main body of an LED lighting fixture suspended from a ceiling and having a diffusion cover,
The main body is formed in a unitary shape having a constant length and a cross-sectional shape in a downwardly lighted shape, the upper and lower front and rear surfaces are sealed, and the side surface is opened;
A reflector which is formed on the front and rear surfaces of the main body so as to extend along the longitudinal direction of the integral body and whose end is lower than the lower surface of the main body and whose thickness becomes thinner toward the tip;
Wherein the anti-abrasion preventing part is formed on the tip end of the reflector so as to have a circular cross-section along an integral longitudinal direction.
The method of claim 3,
The main body has a fastening flange which is opposed to the bottom edge of the lower side and which is integrally protruded, and a cover fastening groove whose one side is opened in the longitudinal direction by the fastening flange is formed;
The diffusion cover is constituted by a cover flange formed integrally in the form of a plate and formed inwardly in the horizontal direction at the tip end of the longitudinal end of the cover body, and is constituted by a circular cross-section connecting rod integrally formed at the end of the cover flange And a light emitting diode (LED) body.
5. The method of claim 4,
The end plate includes a plate-shaped protruding surface and an insertion portion that integrally protrudes from the protruding surface integrally with the main body and the diffusion cover. LED light fixture main body.

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